import java.util.Scanner;

public class Numbers {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        System.out.print("请输入一个整数：");
        int x = sc.nextInt();
        if(x % 2 == 0){
            System.out.println(x+"为偶数");
        }
        else{
            System.out.println(x+"是奇数");
        }
    }
}